Hik021 2021-07-07 22:11 采纳率: 77.8%
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为何我输入的n的值,和编译器读取的不一样?

img

img

这是原码:

#include
using namespace std;

int* fen(long long int n, int& num)
{
num = 0;
int n1 = 0, i = 10;
while (n1 != n)
{
n1 = n % i;
i = i * 10;
num++;//num代表n为几位数
}
int* a;
//int n2 = 10, n3 = 1;
a = new int[num];
for (int n2 = 10, n3 = 1, i = 0; i < num; i++, n2 = n2 * 10, n3 = n3 * 10)
{

    a[i] = (n % n2) / n3;
}
return a;

}

int main()
{
long long int n;
int i,num;
cin >> n;
int* a1,*a;
a1 = fen (n,num);
n = 0;
for (int i = 0; i < num; i++)
{
n = n + a1[i];
}
a = fen (n, num);
for (i = num - 1; i > 0; i--)
{
if (a[i] == 0) cout << "ling ";
if (a[i] == 1) cout << "yi ";
if (a[i] == 2) cout << "er ";
if (a[i] == 3) cout << "san ";
if (a[i] == 4) cout << "si ";
if (a[i] == 5) cout << "wu ";
if (a[i] == 6) cout << "liu ";
if (a[i] == 7) cout << "qi ";
if (a[i] == 8) cout << "ba ";
if (a[i] == 9) cout << "jiu ";
}

if (a[0] == 0) cout << "ling";
if (a[0] == 1) cout << "yi";
if (a[0] == 2) cout << "er";
if (a[0] == 3) cout << "san";
if (a[0] == 4) cout << "si";
if (a[0] == 5) cout << "wu";
if (a[0] == 6) cout << "liu";
if (a[0] == 7) cout << "qi";
if (a[0] == 8) cout << "ba";
if (a[0] == 9) cout << "jiu";

}

  • 写回答

1条回答 默认 最新

  • 黑马星云 2021-07-08 17:33
    关注

    变量类型炸了,用string类型吧!
    unsigned int 0~4294967295
    int 2147483648~2147483647
    unsigned long 0~4294967295
    long 2147483648~2147483647
    long long的最大值:9223372036854775807
    long long的最小值:-9223372036854775808
    unsigned long long的最大值:1844674407370955161

    __int64的最大值:9223372036854775807
    __int64的最小值:-9223372036854775808
    unsigned __int64的最大值:18446744073709551615
    望参考!!

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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  • 已采纳回答 7月9日

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